DTC P0102: Inspection
MAF Sensor Inspection
NOTE: Since there is no direct method to test the component itself, troubleshooting is performed on the related components.
Test Procedure
- Preparation
- MAF sensor/IAT sensor connector (4P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) MAF sensor/IAT sensor connector (4P) female terminals | ||||
| IG Mode |
|
Normal Conditions | ||
| Unit output voltage inspection | ON | About 5.0 V | ||
Results
- If it is normal, there is a problem with MAF sensor/IAT sensor.
- If it is abnormal, there is a problem with other related components.
FGP_E, SG11 Circuit Inspection
NOTICE:
Before disconnecting the PCM connector, jump the SCS line with the HDS, and wait more than 1 minute.
Test Procedure
- Preparation
- MAF sensor/IAT sensor connector (4P): disconnected
- PCM connector E (114P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) MAF sensor/IAT sensor connector (4P) female terminals | ||||
| IG Mode |
|
Normal Conditions | ||
| FGP_E, SG11 shorted wire to wire inspection | OFF | There is more than 1 MΩ | ||
| FGP_E shorted to ground inspection | OFF | There is more than 1 MΩ | ||
Results
- If it is abnormal, there is a problem in the circuit.
PCM Inspection
Test Procedure
- If the other inspection item(s) indicated a normal condition, then it is determined that the remaining PCM is the cause.
Results
- There is a problem with the PCM.